Home / 35,430,801.80-53,146,203.38-8,504,457.80

Finding the Fourth Proportional to 35,430,801.80, 53,146,203.38 and 8,504,457.80

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Solution

The fourth proportional to 35,430,801.80, 53,146,203.38 and 8,504,457.80 is: 12,756,686.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,430,801.80 : 53,146,203.38 = 8,504,457.80 : x
  2. Step 2: Convert to fraction form
    35,430,801.80/53,146,203.38 = 8,504,457.80/x
  3. Step 3: Cross multiply
    35,430,801.80x = 53,146,203.38 × 8,504,457.80
  4. Step 4: Simplify right side
    35,430,801.80x = 451,979,643,630,957.50
  5. Step 5: Solve for x
    x = 451,979,643,630,957.50/35,430,801.80
  6. Step 6: Final answer
    x = 12,756,686.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.